CN210071773U - Fuel cell automobile hydrogen detection sensor - Google Patents

Abstract

The utility model discloses a fuel cell automobile hydrogen detection sensor, which comprises a hydrogen detection sensor body, wherein the hydrogen detection sensor body consists of an outer shell and a detection end, a connecting base is fixedly arranged at the middle part of the back surface of the outer shell, a first elastic belt is fixedly connected at one side of the connecting base, a female buckle is fixedly connected at one end of the first elastic belt, a second elastic belt is fixedly connected at the other side of the connecting base, a male buckle is fixedly connected at one end of the second elastic belt, and the male buckle and the female buckle are mutually clamped and connected, the utility model has the advantages that the male buckle connected at one end of the second elastic belt is connected with the female buckle through the first elastic belt and the second elastic belt which are arranged, the female buckle connected at one end of the first elastic belt and the male buckle are connected through the clamping between the female buckle and the male buckle, the disassembly and the installation are convenient, the time and the labor are saved, and the detection head is matched, convenient adjustment and contraction, strong usability, small volume when being carried and convenient carrying.

Description

Fuel cell automobile hydrogen detection sensor

Technical Field

The utility model relates to a detect the sensor, in particular to fuel cell car hydrogen detects sensor.

Background

The fuel cell vehicle is one of electric vehicles, and the energy of the battery is directly converted into electric energy through the chemical action of hydrogen and oxygen, rather than through combustion. The chemical reaction process of the fuel cell does not produce harmful products, so the fuel cell vehicle is a pollution-free vehicle, and the energy conversion efficiency of the fuel cell is 2-3 times higher than that of an internal combustion engine, so the fuel cell vehicle is an ideal vehicle in the aspects of energy utilization and environmental protection.

The fuel cell vehicle generally directly adds hydrogen and oxygen in the air to generate chemical reaction, so a hydrogen supply device is needed to be used, and when hydrogen is supplied, the concentration of hydrogen around the vehicle needs to be detected in real time, so that harm caused by overhigh hydrogen concentration is avoided.

Consequently need use the hydrogen sensor to come real-time detection hydrogen, but present hydrogen detection sensor still has some weak points, for example the installation with dismantle inconvenient, need extravagant longer time, reduce work efficiency, the sense terminal of present hydrogen detection sensor is connected with the detection end through the guide arm simultaneously, inconvenient shrink with accomodate and place, the regulation nature is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fuel cell car hydrogen detects sensor to the installation that proposes in solving above-mentioned background art is inconvenient with the dismantlement, needs extravagant longer time, reduces work efficiency, and the sense terminal of current hydrogen detects sensor is connected with the detection end through the guide arm simultaneously, and inconvenient shrink is placed with accomodating, the poor problem of regulation nature.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fuel cell car hydrogen detects sensor, includes hydrogen and detects the sensor body, hydrogen detects the sensor body and comprises shell body and sense terminal, the bottom and the sense terminal fixed connection of shell body, the positive inlaying of shell body has liquid crystal display, the battery jar has been seted up at the top at the shell body back the internally mounted of battery jar has the battery, there is the capping in the outside of battery jar through the pivot swing joint who installs, the fixed mounting in middle part at the shell body back has a connection base, the first elastic webbing of one side fixedly connected with of connection base, the one end fixedly connected with box in first elastic webbing, the opposite side fixedly connected with second elastic webbing of connection base, the one end fixedly connected with sub-buckle in second elastic webbing, sub-buckle and the mutual block of box are connected.

As a preferred technical scheme of the utility model, the top fixed mounting of shell body has the warning light, just warning light and battery electric connection.

As an optimal technical scheme of the utility model, the sense terminal includes the sleeve and detects the head, the sleeve is connected with detecting the head cooperation.

As the utility model discloses a preferred technical scheme, the one end of detecting the head is connected with the wire, just the wire passes the sleeve inside set up have the through-hole and this internal circuit board of hydrogen detection sensor is connected, liquid crystal display passes through circuit board and battery electric connection

As a preferred technical scheme of the utility model, the fixed a plurality of bellying that is equipped with of lateral surface of shell body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a fuel cell car hydrogen detects sensor, through first elastic webbing and the second elastic webbing that is equipped with to and the box that first elastic webbing one end is connected, the son that second elastic webbing one end is connected is detained, block through box and son between detaining is connected, convenient in dismantlement and installation, labour saving and time saving is connected through detecting head and sleeve cooperation, turns into the wire with the gauge rod, be convenient for adjust and shrink, the usability is strong, volume is less when carrying, convenient to carry.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the back structure of the present invention;

fig. 4 is a schematic diagram of the structure of the detection end of the present invention.

In the figure: 1. a hydrogen detection sensor body; 2. an outer housing; 3. a detection end; 4. a liquid crystal display screen; 5. an alarm light; 6. a sleeve; 7. a battery cell; 8. a slot cover; 9. a connection base; 10. a first elastic band; 11. a female buckle; 12. a second elastic band; 13. a sub-buckle; 14. a wire; 15. a detection head; 16. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a fuel cell vehicle hydrogen detection sensor, which comprises a hydrogen detection sensor body 1, wherein the hydrogen detection sensor body 1 is composed of an outer shell 2 and a detection end 3, the bottom end of the outer shell 2 is fixedly connected with the detection end 3, a liquid crystal display 4 is embedded in the front of the outer shell 2, a storage battery is arranged in the storage battery 7, which is arranged at the top of the back of the outer shell 2, the outer side of the storage battery 7 is movably connected with a slot cover 8 through a rotating shaft, a connection base 9 is fixedly arranged at the middle of the back of the outer shell 2, a first elastic belt 10 is fixedly connected to one side of the connection base 9, a female buckle 11 is fixedly connected to one end of the first elastic belt 10, a second elastic belt 12 is fixedly connected to the other side of the connection base 9, a male buckle 13, the male buckle 13 and the female buckle 11 are connected with each other in a snap fit manner.

Preferably, the top fixed mounting of shell body 2 has warning light 5, and warning light 5 and battery electric connection, and warning light 5 is convenient for timely carry out the police dispatch newspaper, reminds the staff.

Preferably, the detection end 3 includes sleeve 6 and detects head 15, and sleeve 6 and detection head 15 cooperation are connected, are convenient for reduce the volume, convenient to carry.

Preferably, the one end of detecting head 15 is connected with wire 14, and wire 14 passes sleeve 6 inside to be seted up some through-holes 16 and is connected with the interior circuit board of hydrogen detection sensor body 1, and liquid crystal display 4 passes through circuit board and battery electric connection, turns into wire 14 with the measuring stick, is convenient for adjust and shrink, and the usability is strong.

Preferably, the fixed a plurality of bellying that is equipped with of lateral surface of shell body 2, a plurality of is protruding to increase the structural strength of shell body 2, avoids damaging.

When in specific use, the utility model relates to a fuel cell car hydrogen detects sensor, firstly the staff carries the hydrogen detects sensor body 1 to the detection place namely the fuel cell car side, because the wire 14 contracts to the inside of the through-hole 16, reduce the volume, carry freely, avoid the bulk to cause the trouble of carrying, the staff separates the son buckle 13 and the mother buckle 11, and then the first elastic belt 10 and the second elastic belt 12 are respectively wound on the detection rod rack of the peripheral hardware, which improves the stability, so that the son buckle 13 and the mother buckle 11 are butt-jointed for the block connection, which is convenient for installation, simultaneously, the labor and time are saved very much when disassembling, because the sleeve 6 is connected with the detection head 15 in a matching way, the staff takes out the detection head 15 from the sleeve 6, so that the detection head 15 aims at the detection position, because the detection head 15 internally mounted with H2 hydrogen component, can detect the hydrogen concentration in real time, and transmits the hydrogen concentration to the detection head 15 through a lead 14, so that the hydrogen concentration can be conveniently observed and recorded by workers.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a fuel cell car hydrogen detects sensor, includes hydrogen detection sensor body (1), its characterized in that, hydrogen detection sensor body (1) comprises shell body (2) and sense terminal (3), the bottom and sense terminal (3) fixed connection of shell body (2), openly inlaying of shell body (2) has liquid crystal display (4), battery jar (7) have been seted up at the top at the shell body (2) back the internally mounted of battery jar (7) has the battery, there is a capping (8) outside battery jar (7) through the pivot swing joint who installs, the middle part fixed mounting at the shell body (2) back has connection base (9), one side fixedly connected with first elastic webbing (10) of connection base (9), the one end fixedly connected with box (11) of first elastic webbing (10), the other side fixedly connected with second elastic band (12) of connection base (9), the one end fixedly connected with son of second elastic band (12) is detained (13), son is detained (13) and female knot (11) mutual block and is connected.

2. The fuel cell vehicle hydrogen detection sensor according to claim 1, characterized in that: the top fixed mounting of shell body (2) has warning light (5), just warning light (5) and battery electric connection.

3. The fuel cell vehicle hydrogen detection sensor according to claim 1, characterized in that: the detection end (3) comprises a sleeve (6) and a detection head (15), and the sleeve (6) is connected with the detection head (15) in a matched mode.

4. The fuel cell vehicle hydrogen detection sensor according to claim 3, characterized in that: one end of the detection head (15) is connected with a lead (14), the lead (14) penetrates through a through hole (16) formed in the sleeve (6) to be connected with a circuit board in the hydrogen detection sensor body (1), and the liquid crystal display screen (4) is electrically connected with the storage battery through the circuit board.

5. The fuel cell vehicle hydrogen detection sensor according to claim 1, characterized in that: the outer side surface of the outer shell (2) is fixedly provided with a plurality of protruding parts.

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